const mysql = require('mysql2')
const config = require('./config.js')

const connections = mysql.createPool({
  host:config.MYSQL_HOST,
  port:config.MYSQL_PORT,
  database:config.MYSQL_DATABASE,
  user:config.MYSQL_USER,
  password:config.MYSQL_PASSWORD
})

connections?.getConnection((err,conn) => {
  conn.connect((err) => {
    if(err){
      console.log("数据库连接失败");
    }else{
      console.log("数据库连接成功");
    }
  })
})

module.exports = connections